package reflect;

import java.lang.reflect.Field;
import java.util.Arrays;

public class ReflectDemo10 {
    public static void main(String[] args)throws Exception {
        String s1 = "123abc";
        String s2 = "123abc";
        System.out.println("s1:"+s1);
        System.out.println("s2:"+s2);
        System.out.println("s1==s2:"+(s1==s2));

        Class cls = String.class;//获取String的类对象
        Field field = cls.getDeclaredField("value");
        field.setAccessible(true);
        char[] value = (char[])field.get(s1);//s1.value
        System.out.println(Arrays.toString(value));

        value = new char[]{'h','e','l','l','o'};
        field.set(s1,value);
        System.out.println("s1:"+s1);
        System.out.println("s2:"+s2);

        String s3 = "123abc";
        System.out.println("s3:"+s3);
    }
}
